# Halcyon Calc Lite vs CMCalc

The clearest difference is in-app purchases: CMCalc at none against Halcyon Calc Lite's 3. CMCalc also leads on ads (none vs shown) and review sentiment (75% vs 67%). Halcyon Calc Lite's advantage is update cadence (every 3 months vs every 45 months) and rating (4.7 vs 4.5). On price, ratings volume and device support there is nothing between them.

Both are free to download. Halcyon Calc Lite sells 3 one-off in-app purchases. CMCalc asks for nothing beyond the download.

Halcyon Calc Lite holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews complicate that: 67% of Halcyon Calc Lite's written reviews are positive against 75% of CMCalc's, so the app with the better star average is not the one people write more warmly about.

Halcyon Calc Lite ships an update every 3 months, CMCalc every 45 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Halcyon Calc Lite | CMCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/halcyon-calc-lite/id408004888/reviews)** | [4.5 (6 ratings)](https://appshunter.io/ios/app/cmcalc/id974432836/reviews) |
| Number of ratings | **15** | 6 |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 45 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 4 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Halcyon Touch Software](https://appshunter.io/developer/327064662) | [William David](https://appshunter.io/developer/974432835) |

## What reviewers say

### Halcyon Calc Lite

[App page](https://appshunter.io/ios/app/halcyon-calc-lite/id408004888)

This app is a powerful calculator for students and professionals, offering advanced features like symbolic expression manipulation, graphing, and statistical analysis. It supports real, complex, and integer numbers, matrices, and vectors, making it versatile for various mathematical tasks.

**Highlights:** Symbolic expression manipulation, Graphing of expressions, Matrix and vector calculations, Statistical analysis, Multiple number formats (decimal, hex, octal, binary), Over 225 built-in operations

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Directory And Unit Conversion Support | $0.99 | one-time |
| Programming Support | $1.99 | one-time |
| Larger Display Upgrade | $1.99 | one-time |


### CMCalc

[App page](https://appshunter.io/ios/app/cmcalc/id974432836)

This app emulates a classic 1980s computer math calculator, offering decimal arithmetic, binary conversions, and logic functions. It supports parentheses for complex calculations and includes modern features like copy/paste and landscape mode.

**Highlights:** Decimal arithmetic, Binary conversions (decimal, binary, octal, hexadecimal), Binary logic functions, Operator grouping with parentheses, Hexadecimal input (A-F), Copy and paste results/functions, Landscape mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Halcyon Calc Lite free?

Halcyon Calc Lite is free to download, with in-app purchases available.

### Is CMCalc free?

CMCalc is free to download, with no in-app purchases.

### Which has better reviews, Halcyon Calc Lite or CMCalc?

Halcyon Calc Lite is rated higher. Halcyon Calc Lite averages 4.7 out of 5 from 15 ratings, while CMCalc averages 4.5 from 6 ratings.

### Do Halcyon Calc Lite or CMCalc have ads?

Halcyon Calc Lite shows ads; CMCalc does not.

### Which is updated more often, Halcyon Calc Lite or CMCalc?

Halcyon Calc Lite ships an update every 3 months, and CMCalc every 45 months. Most recently, Halcyon Calc Lite was updated on October 15, 2026 and CMCalc on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*